EP 0680940 B1 19971001 - High temperature resistant dark to black colorants and their use
Title (en)
High temperature resistant dark to black colorants and their use
Title (de)
Dunkle bis schwarze, hochtemperaturbeständige Farbmittel und deren Verwendung
Title (fr)
Colorants sombres à noirs résistants aux hautes températures et leurs utilisations
Publication
Application
Priority
DE 4415654 A 19940504
Abstract (en)
[origin: EP0680940A2] A painting agent contains a colouring agent (A), a holding medium (B) which is burnt off or vaporised off at above 1000 degrees C and an ancillary agent (C). The agent (A) contains in wt.% 10-30 iron oxide (calculated as Fe2O3); 20-35 chromium oxide(as Cr2O3); 10-35 black manganese oxide (as MnO2); and feldspar or glass of compsn. 40-80 SiO2; 0-20 B2O3; 1-15 Al2O3; 0-15 MnO2; 0-10 K2O; 0-30 CaO; 0-25 ZnO; 0-10 SrO; 0-5 MgO; 0-20 BaO; 0-5 LiO; or mixts. of these. Medium (B) is usual suspension, dispersion or paste-forming agent and (C) is a usual wetting, dispersing anti-pptn., surface tension modifying agent, an adhesive or a mixt. of these. The total mixt. is made up of 80-20 (A); 20-80 (B); 0-10 (C).
IPC 1-7
IPC 8 full level
C03C 8/14 (2006.01); C04B 41/45 (2006.01); C04B 41/50 (2006.01); C04B 41/81 (2006.01); C04B 41/85 (2006.01); C04B 41/87 (2006.01); C09D 17/00 (2006.01)
CPC (source: EP)
C03C 8/14 (2013.01); C04B 41/009 (2013.01); C04B 41/4578 (2013.01); C04B 41/5027 (2013.01); C04B 41/81 (2013.01); C04B 41/87 (2013.01)
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0680940 A2 19951108; EP 0680940 A3 19960717; EP 0680940 B1 19971001; DE 4415654 A1 19951109; DE 4415654 C2 19970507; DE 59500737 D1 19971106; ES 2107877 T3 19971201
DOCDB simple family (application)
EP 95106167 A 19950425; DE 4415654 A 19940504; DE 59500737 T 19950425; ES 95106167 T 19950425